发明名称 |
METHOD AND SYSTEM FOR DISCOVERING KNOWLEDGE FROM TEXT DOCUMENTS |
摘要 |
A method and a system for discovering knowledge from text documents are disclosed, which involve extracting from text documents semi-structured meta-data, wherein the semi-structured meta-data includes a plurality of entities and a plurality of relations between the entities; identifying from the semi-structured meta-data a plurality of key entities and a corresponding plurality of key relations; deriving from a domain knowledge base a plurality of attributes relating to each of the plurality of entities relating to one of the plurality of key entities for forming a plurality of pairs of key entity and a plurality of attributes related thereto; formulating a plurality of patterns, each of the plurality of patterns relating to one of the plurality of pairs of key entity and a plurality of attributes related thereto; analyzing the plurality of patterns using an associative discoverer; and interpreting the output of the associative discoverer for discovering knowledge. |
申请公布号 |
WO2004042493(A2) |
申请公布日期 |
2004.05.21 |
申请号 |
WO2002SG00249 |
申请日期 |
2002.10.24 |
申请人 |
LABORATORIES FOR INFORMATION TECHNOLOGY;TAN, AH, HWEE |
发明人 |
TAN, AH, HWEE |
分类号 |
G06F;G06F17/27;G06F17/30;G06N5/02 |
主分类号 |
G06F |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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